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fix

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This commit is contained in:
Lex Berezhny 2022-02-04 10:55:13 -05:00
parent dd68fb077b
commit cba9c16a06
2 changed files with 6 additions and 7 deletions
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4
lbry/wallet/transaction.py
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@ -818,10 +818,10 @@ class Transaction:
) )
if payment > cost: if payment > cost:
change = payment - cost change = payment - cost
if change > cost_of_change and change > DUST: change_amount = change - cost_of_change
if change_amount > DUST:
change_address = await change_account.change.get_or_create_usable_address() change_address = await change_account.change.get_or_create_usable_address()
change_hash160 = change_account.ledger.address_to_hash160(change_address) change_hash160 = change_account.ledger.address_to_hash160(change_address)
change_amount = change - cost_of_change
change_output = Output.pay_pubkey_hash(change_amount, change_hash160) change_output = Output.pay_pubkey_hash(change_amount, change_hash160)
change_output.is_internal_transfer = True change_output.is_internal_transfer = True
tx.add_outputs([Output.pay_pubkey_hash(change_amount, change_hash160)]) tx.add_outputs([Output.pay_pubkey_hash(change_amount, change_hash160)])

9
tests/integration/transactions/test_transaction_commands.py
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@ -5,15 +5,14 @@ class TransactionCommandsTestCase(CommandTestCase):
async def test_txo_dust_prevention(self): async def test_txo_dust_prevention(self):
address = await self.daemon.jsonrpc_address_unused(self.account.id) address = await self.daemon.jsonrpc_address_unused(self.account.id)
tx = await self.account_send('9.9998758', address) tx = await self.account_send('9.9997758', address)
# dust prevention threshold not reached, small txo created # dust prevention threshold not reached, small txo created
self.assertEqual(2, len(tx['outputs'])) self.assertEqual(2, len(tx['outputs']))
self.assertEqual(tx['outputs'][1]['amount'], '0.0000002') self.assertEqual(tx['outputs'][1]['amount'], '0.0001002')
tx = await self.account_send('8.9998759', address) tx = await self.account_send('9.999706', address)
# prior to dust prevention this produced a '0.0000001' change txo
# dust prevention prevented dust # dust prevention prevented dust
self.assertEqual(1, len(tx['outputs'])) self.assertEqual(1, len(tx['outputs']))
self.assertEqual(tx['outputs'][0]['amount'], '8.9998759') self.assertEqual(tx['outputs'][0]['amount'], '9.999706')
async def test_transaction_show(self): async def test_transaction_show(self):
# local tx # local tx